{"uid":"cap_Yd41NQKVq8Hxg4WnwcGDZ","slug":"prompt-guard-agentdiet-dev-hackernews-developer-sentiment-trend-pulse-5a46a04d","name":"HackerNews Developer Sentiment & Trend Pulse","description":"Queries live HackerNews discussions, front-page velocity, and developer sentiment on any framework, startup, or AI model. (Live x402 v2, IETF MPP & MCP endpoint at https://prompt-guard.agentdiet.dev/v1/hackernews-trends)","url":"https://prompt-guard.agentdiet.dev/v1/hackernews-trends?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string","minLength":1,"description":"Technology, startup, library, or topic keyword to analyze across HackerNews"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iBwIXGEj1qwYPPG-Iy6JY","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"prompt-guard.agentdiet.dev","brandSlug":"prompt-guard-agentdiet-dev-mpp","brandBaseUrl":"https://prompt-guard.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Queries live HackerNews discussions, front-page velocity, and developer sentiment for any framework, startup, library, or AI model in real time.","exampleAgentPrompt":"What's the current developer sentiment on HackerNews about Bun — are people excited or skeptical, and how fast is it trending on the front page?","exampleUseCases":[{"title":"Evaluating a new framework for adoption","prompt":"Before we commit to switching to Htmx, can you check HackerNews to see what developers are actually saying about it — positive buzz, concerns, anything trending?"},{"title":"Startup competitive intelligence","prompt":"I'm looking into investing in Replit — what's the HackerNews sentiment around them right now and how much discussion volume are they generating?"},{"title":"AI model reception monitoring","prompt":"How is the HackerNews developer community reacting to Mistral's latest model release — is it getting front-page traction and what's the overall tone?"}],"resultDescription":"Returns real-time HackerNews discussion data for the queried topic, including sentiment signals, front-page velocity metrics, and relevant developer commentary threads surfaced from live HackerNews activity.","failureModes":["Empty or very niche query returns no matching HackerNews discussions","Topic with no recent HackerNews activity yields low-confidence sentiment","Rate limiting or payment failure (HTTP 402) if USDC micropayment not fulfilled","Ambiguous query keyword matching unintended topics and returning irrelevant sentiment","API timeout if HackerNews live data source is temporarily unavailable"],"whenToPreferThis":"Choose this endpoint when you need real-time developer community sentiment specifically from HackerNews — the authoritative signal for how technical early adopters and startup-ecosystem insiders feel about a technology, framework, startup, or AI model. Prefer it over general social media sentiment tools when your audience is developers, engineers, or technical investors who weight HN opinion heavily.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:55.415Z","isFirstParty":false,"canonicalSlug":"prompt-guard-agentdiet-dev-hackernews-developer-sentiment-trend-pulse-5a46a04d"}